Guided tours of the workshop in a cave troglodyte over 500 m² face the law re : Discover the art of blown glass with our guided tours. These allow the public thinks of discovery to learn this art, including explanations of the techniques, furnaces, crystal, colors, tools. And of course demonstrations blown crystal where you attend fully to the creation of a piece of A to Z, removal of the crystal, color work, settings and formatting unique pieces and signed (photos and movies allowed in the workshop. Leisure : 7 to 77 years, make your first piece accompanied Master Verrier. The piece you made yours, and is available only from the next day.